package collection.list;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

public class ListDemo {
    public static void main(String[] args) {
        List<String> list = new LinkedList<>();
        list.add("one");
        list.add("two");
        list.add("three");
        list.add("four");
        list.add("five");
        System.out.println("list" + list);
        String e = list.get(2);
        System.out.println(e);

        for (int i = 0; i < list.size(); i++) {
            System.out.println(list.get(i));
        }


        Iterator<String> it = list.listIterator();
        while (it.hasNext()) {
            System.out.println(it.next());
        }


        for (String s : list) {
            System.out.println(s);
        }
        System.out.println("--------------------------------------------");


        // list.set(2,"six");
        String old = list.set(2, "six");
        System.out.println(list);
        System.out.println(old);
        System.out.println("------------------------------------------");


        String s = list.remove(2);
        System.out.println(list);
        System.out.println(s);

        list.add(2,"seven");
        System.out.println(list);

    }
}
